baber/WOPTO huggingface dataset:
Patent JP-2007228389-A (JP)
Title: Method and system for enabling encrypted contents to be partially reproduced, and method and apparatus for partially reproducing encrypted contents
Inventor: KODA YUJI
IPC: H04L9/08
Filed: 2006-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for enabling encrypted contents to be partially reproduced and apparatus therefor in which a degree of freedom for a portion tried to listen or desired to view is improved and copyright protection can be attained.  <P>SOLUTION: A method for enabling encrypted contents to be partially reproduced includes the steps of: downloading the encrypted contents from a content server 101 to a terminal 107-n; downloading a cryptographic key for decrypting the encrypted contents from a cryptographic key server 103 to the terminal 107-n; and downloading attached information to the terminal 107-n, the attached information indicating a range that can be decrypted by the cryptographic key, of the encrypted contents. The attached information is attached to the cryptographic key or contents. The degree of freedom for a portion tried to listen or desired to view is improved by the attached information and copyright protection is attained.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007230289-A (JP)
Title: Steering shaft
Inventor: INOUE KYOICHI
IPC: B62D1/18
Filed: 2006-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steering shaft free to be telescoped and with small play in the rotating direction.  <P>SOLUTION: An inner shaft 2 and an outer shaft 3 inserted into the inner shaft 2 are provided, three sets of rolling surfaces (4b, 5b)(4d, 5d) and (4f, 5f) which are combinations of the rolling surfaces in parallel with one another are provided in the circumferential direction on the opposed surface of the inner shaft 2 and the outer shaft 3, a plurality of needle rollers 11 are interposed between the rolling surfaces to be set in pairs, respectively, a taper space is formed by cutting out the inner shaft 2 as a taper mechanism on a set of the rolling surfaces (4d, 5d), a taper slider 7 having a taper surface 7d is provided in the taper space free to slide, a spring 10 to energize the taper slider 7 toward the taper space is provided, and two lines of projected parts 7h to absorb impacts as pressurized to a taper surface 104d are formed on the movable taper surface 7d of the taper slider 7.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007234749-A (JP)
Title: Manufacturing method of chip-shape solid electrolytic capacitor
Inventor: YAMAZOE YOSHIYUKI
IPC: H01G9/004
Filed: 2006-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a chip-like solid electrolytic capacitor which can be mounted at a high density and prevents poor mounting without plating the electrode members surface exposed after dividing the element into individual products.  <P>SOLUTION: The method comprises a step of preparing an electrode board 8 having a plurality of electrode members 4 disposed like a matrix to be cut and separated to one and the other sides; forming a recess 14 of a specified width by dicing along the expected cutting line of the electrode members 4, plating the recess 14 side of the electrode members 4; disposing capacitor elements 2 across the adjacent electrode members 4; connecting the elements 2 to the one and the other sides of the capacitor members 4 to mount them; sealing the elements 2 en bloc with a packaging resin 10; cutting and separating the capacitor elements 2 and one and the other sides of the electrode members 4 connected to the elements 2, from the en bloc sealed elements into individual products in a specified shape at a smaller cut width than the specified width of the recess 14.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007235359-A (JP)
Title: Image management device, method therefor, image pick-up apparatus, and program
Inventor: NAKAJIMA ITSUKI
IPC: H04N1/393
Filed: 2006-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image management device for presenting an appropriate print condition to a user, which corresponds to an imaging situation during imaging or an image content.  <P>SOLUTION: The image management device includes: a picked-up image acquiring part for acquiring a picked-up image; an imaging situation acquiring part for acquiring the imaging situation which indicates an exposure time when the picked-up image acquired by the picked-up image acquiring part is imaged; and a recommendation size determining part for determining a recommendation size as recommended when the picked-up image acquired by the picked-up image acquiring part is printed by determining the smaller recommendation size when the exposure time acquired by the imaging situation acquiring part is longer.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007232977-A (JP)
Title: Decoder circuit and liquid crystal driving device using the decoder circuit
Inventor: TAGUCHI TAKASHI
IPC: G09G3/36
Filed: 2006-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a decoder circuit which has a signal level conversion function and can be constituted of the small number of transistors, and to provide a liquid crystal driving device using the decoder circuit.  <P>SOLUTION: The decoder circuit 1 divides 6-bit input signals D0 to D5 being in a low voltage level into three bit groups and controls switching of a MOS transistor switch group 3A which has a hierarchical structure of three hierarchies and is operated with a high voltage, by three level shift type decoders 21A to 23A which decode two-bit input signals of respective bit groups to output results in a high voltage level, whereby the decoder circuit 1 selects and outputs one from 2<SP>6</SP>analog inputs. A liquid crystal driving device 1000 supplies a reference voltage selected from 2<SP>6</SP>reference voltages V1 to V64 for gradation display, which a reference voltage generation circuit 100 generates, by the decoder circuit 1 to a liquid crystal device as a gradation display voltage.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007235470-A (JP)
Title: Graphic display device
Inventor: AMANO KATSUHIRO
IPC: G09G3/34
Filed: 2006-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a graphic display device detecting a projection region proper for displaying a video and displaying the video in a detected projection region.  <P>SOLUTION: The graphic display device displays the videos by projecting a light on projection surfaces in a projection area. The graphic display device has an aptitude-value arithmetic section 24 recognizing the projection area as the set of a plurality of divided regions and detecting aptitude values as the projection surfaces in each divided region, and a projection-region deciding section 26 selecting one or more of the divided regions B as the projection regions from a plurality of the divided regions B on the basis of the aptitude values. The graphic display device further has a video processor 27 controlling the projection light, so that the videos displayed on the projection surfaces are contained in one or more of the selected projection regions D.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007233684-A (JP)
Title: Road pedestrian detection system and portable terminal
Inventor: WATANABE TOSHIAKI
IPC: H04B7/26
Filed: 2006-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable terminal for suppressing power consumption and a road pedestrian detection system capable of suppressing power consumption of the portable terminal incorporating an oscillator possessed by the road pedestrian in a technology for detecting a transmission wave of the portable terminal incorporating the oscillator.  <P>SOLUTION: In the road pedestrian detection system where an in-vehicle machine 10 detects the road pedestrian by the in-vehicle machine 10 receiving a transmission wave of the portable terminal 12 possessed by the pedestrian, the portable terminal 12 determines whether or not a vehicle mounting the in-vehicle machine 10 is approaching by detecting a reception level of the transmission wave of the in-vehicle machine 10 and an amount of change in the reception level and, when it determines that it approaches, starts transmission of a radio wave so as to have the in-vehicle machine 10 detect the presence of the road pedestrian having the portable terminal 12.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007230522-A (JP)
Title: Side structure of car body
Inventor: ENDO YOSHIHIDE
IPC: B60J5/00
Filed: 2006-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide side structure of a car body capable of shortening a free running distance at the time of a side collision without hindering a door main body when opening/closing.  <P>SOLUTION: Position of an inclined surface 144 of an engagement bracket 142 fitted to a joint part 120 of an impact beam extension 118 is set so as to be positioned at the same position with a turning center shaft 114A of a door hinge 114 in the longitudinal direction of the vehicle (so that the inclined surface 144 is overlapped with the turning center shaft 144A with a view in the car cross direction) or so as to be positioned behind the turning center shaft 114A. When turning the door 104, since a movement locus of the inclined surface 144 keeps outside in the car cross direction, the inclined surface 144 can be arranged close to the opposite surface 150, and a free running distance till the inclined surface 144 touches the opposite surface 150 in a side collision can be shortened.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007239550-A (JP)
Title: Compression ratio variable engine
Inventor: TSUCHIDA HIROBUMI
IPC: F02B75/04
Filed: 2006-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To attain both suppression of an NOx emission and improvement of fuel economy by enabling stable cylinder combustion in a lean state that an excess air ratio λ is set at 2 or more.  <P>SOLUTION: The internal combustion engine 1 comprising a compression ratio variable mechanism which makes an engine compression ratio variable and a variable valve mechanism 20 which makes at least close timing of an intake valve 11 variable to control an air-intake amount, detects compression pressure of an engine combustion chamber 101 and judges based on an engine operating state whether or not lean combustion is to be performed. The engine is characterized in that when the lean combustion is performed, the excess air ratio is set at a predetermined excess air ratio and in the same state that the excess air ratio is set at the predetermined excess air ratio, the compression ratio and the intake valve closing timing are controlled according to load so that the compression pressure is always equal to or more than the predetermined pressure even when the load is varied.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007239591-A (JP)
Title: Variable displacement compressor and capacity control valve
Inventor: FUKANUMA TETSUHIKO
IPC: F16K31/06
Filed: 2006-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable displacement compressor capable of quickly discharging a liquid refrigerant from a crankcase into a suction pressure area with a capacity control valve interposed therebetween when a power supply amount reaches a predetermined value or higher and cutting the crankcase off the suction pressure area by closing the capacity control valve when the power supply amount does not reach the predetermined value, and the capacity control valve.  <P>SOLUTION: This capacity control valve CV comprises a first rod 64 having a valve element part 64a in a valve chamber 66. The first rod 64 is biased in the direction of opening a communication passage 67 by the biasing force of a biasing spring 49. A second rod 62 is connected to the first rod 64 with a connection spring 63. In the fixed core 82 of a solenoid part 60, a first communication chamber 82a and a second communication chamber 82b are formed apart from each other at a position where it faces the peripheral surface of the second rod 62. A communication groove 62a allowing the first communication chamber 82a to communicate with the second communication chamber 82b is formed in the second rod 62.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007242157-A (JP)
Title: Information storage device, and write-in control circuit
Inventor: TASHIRO MASAMI
IPC: G11B20/18
Filed: 2006-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information storage device capable of preventing failure that information is written in an erroneous position on an information recording medium, and to provide a write control circuit.  <P>SOLUTION: When information is written in the information recording medium, which has a plurality of recording area to which the logical address is allocated and in which information to which a check code generated based on the logical address of the recording area is added is recorded in respective area, the logical address is converted to a physical position of the recording area on the information recording medium, information recorded in the recording area of the position is read, and the existence of consistency between the check code added to information and the logical address is confirmed, then the information is written only when the existence of the consistency is confirmed.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007241130-A (JP)
Title: System and device using voiceprint recognition
Inventor: TORII MIYOSHI
IPC: G10L15/00
Filed: 2006-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system which identifies a performer in a television with voiceprint.  <P>SOLUTION: The voiceprint recognition utilization system comprises a voiceprint data storing section 15 in which one or more voiceprint data to be searched are stored; a voiceprint data producing section 13 for producing the voiceprint data from a voice data, each time the voice data of unspecified persons are input; a voiceprint data analysis section 14, in which the voiceprint data produced by the voiceprint data producing section 13 is collated sequentially with one or more voiceprint data to be searched, which are stored in the voiceprint data storing section 15; control sections 16 to 18, and 20 in which predetermined operations are performed as timing, when a matching voiceprint data are detected by the voiceprint data analysis section 14. A specific person can be searched from among a number of persons by the voiceprint, and the predetermined operation is performed as timing, when the person is searched.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007241896-A (JP)
Title: Nonvolatile memory system and management method of nonvolatile memory
Inventor: ISHIMOTO TAKESHI
IPC: G11C29/04
Filed: 2006-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonvolatile memory system for preventing the number of apparent defective blocks from greatly increasing from the number of actual defective blocks while keeping a table size necessary for address management small by performing alternate processing of defective blocks in each bank while adopting a method for collectively managing a plurality of banks, and to provide a management method of a nonvolatile memory.  <P>SOLUTION: The nonvolatile memory system has a controller 3 for managing a nonvolatile memory unit 2 on the basis of management information, the management information of the controller 3 is divided into a basic table for combining and managing a plurality of blocks and differential information between blocks, and the controller 3 combines and manages the plurality of blocks with the basic table and manages different parts in a combined range by using differential information.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006279950-A (JP)
Title: Method and system for information distribution in mobile ad hoc network
Inventor: RALF SCHMITZ
IPC: H04B7/26
Filed: 2006-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and system for improving reliability in information distribution to nodes of a mobile ad hoc network.  <P>SOLUTION: Nodes (A-F) utilize location detection information to determine a predeterminable geographic target area (2) and every information is assigned a predeterminable lifetime. During a lifetime, a list of correspondingly neighbored nodes (A-E) within the target area (2) is added to a broadcast message by which the nodes (A-F) send information and only when there are further neighboring nodes (E) that are not contained in the received list within the target area, each of the nodes (A-E) receiving that message retransmits the message, thereby distributing information to all the nodes located within the target area (2) and each of the nodes (A-E) entering the target area (2).  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007247689-A (JP)
Title: Silicon carbide sliding member for ultrapure water
Inventor: ODA KIYOTAKA
IPC: F16C33/24
Filed: 2006-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silicon carbide sliding member capable of effectively preventing generation and accumulation of static electricity due to contact and friction with a mating member even when used in a condition in contact with insulation fluid having a high specific resistance value such as ultrapure water.  <P>SOLUTION: In this silicon carbide sliding member P1 used in a condition in contact with the water having a high specific resistance value of 5 Ωcm or more such as ultrapure water or pure water being similar to it, functional water, etc., a silicon carbide chemically deposited film pa1 having a specific resistance value of 1 Ωcm or less is coated on at least a sliding face PA. The silicon carbide chemically deposited film pa1 is forcedly oriented on a (220) face in Miller indices display so that its specific resistance value becomes 1 Ωcm or less. A basic body pb1 of the sliding member P1 is a silicon carbide sintered body having density of 3.00 g/cm<SP>3</SP>or more and purity of silicon carbide of 80% or more. Thickness of the silicon carbide chemically deposited film pa1 is 10 μm to 2 mm, and purity of silicon carbide of the film pa1 is 99.99% or more.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007251361-A (JP)
Title: Ring communication network system
Inventor: MATSUMOTO TAKASHI
IPC: H04L12/42
Filed: 2006-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ring communication network system capable of properly executing communication by configuring identically each slave station without the need for setting an individual address to each slave station and achieving high speed communication.  <P>SOLUTION: A control station and slave stations are connected with a communication bus in a ring form. A form of data transmitted through the communication bus adopts a form of composite packets resulting from connecting data packets each allocated to each of the slave stations in the connection order of the slave stations, and each data packet is provided with a flag area to which a transmission/reception flag is written. Each slave station detects a start position of the data packet in the composite packets, transmits a transmission/reception flag T and discriminates a type of the original transmission/reception flag at the same time, reaches a bus-through state until a start position of a next data packet is detected when the transmission/reception flag is the transmission/reception flag T, receives succeeding reception data and transmits reply data at the same time when the transmission/reception flag is a transmission/reception flag R, and thereafter reaches the bus-through state until a data packet start position of a top of a succeeding composite packets.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007245484-A (JP)
Title: Pressure adjustment chamber, recording head with this and inkjet recorder
Inventor: MAEDA HIROYUKI
IPC: B41J2/175
Filed: 2006-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple-structure and low-cost elastic member which is compact and can effectuate the function of a pressure adjustment chamber to the maximum in the pressure adjustment chamber that uses the elastic deformation member prepared for adjusting a gas pressure in a container, and to provide a recording head which has the pressure adjustment chamber using the elastic member, and an inkjet recorder which has the recording head.  <P>SOLUTION: The pressure adjustment chamber which adjusts the gas pressure in the container has at least one elastic deformation member whose capacity is changeable in accordance with the gas pressure. The shape includes an opening of an almost circular shape, and nearly flat two surfaces on the periphery in a state before deformed. The two surfaces link each other in a nearly symmetric arrangement via a curved surface part at a tip of the opposite side to the opening. Thick wall parts where the internal side of a ridge part of the external shape is thicker than the other thicknesses of the elastic deformation member are formed in the elastic deformation member.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007248368-A (JP)
Title: Section sample preparation method using ion beam
Inventor: ASAHINA SHUNSUKE
IPC: G01N1/32
Filed: 2006-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method capable of preparing a section of a soft sample, a sample easily affected by heat, a sample having water absorbing property, a sample having difficulty in being embedded into a resin, or the like by avoiding a heat damage caused by ion beam irradiation.  <P>SOLUTION: A sample protection member (substrate 10) is disposed so as to cover the surface of a part cut by an ion beam IB of a sample 3. A shielding material 4 is covered so as to abut on the upper surface of the substrate 10, and the sample 3 is arranged so as to abut on the under surface of the substrate 10. The substrate 10 is irradiated with the ion beam IB, to thereby cut a cutting part 3a of the sample 3 together with the substrate 10.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007246834-A (JP)
Title: Copolymer latex, paper coating composition using the same, and coated paper for offset printing use
Inventor: NAGASAKI KOSUKE
IPC: C08K3/34
Filed: 2006-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a copolymer latex giving a paper coating composition that is improved in pick strength and wet pick strength, excellent in wet stickproofness and redispersibility, thus has the sufficient suppressive effect on backing roll staining and also is excellent in thickening suppression and thermal stability.  <P>SOLUTION: The copolymer latex is obtained by subjecting 100 pts.mass of a monomer mixture to emulsion polymerization using 0.5-2.5 pts.mass of a persulfate as polymerization initiator, wherein the monomer mixture comprises each specific amount of a conjugated diene monomer, an ethylene-based unsaturated carboxylic acid monomer, a vinyl cyanide monomer and another copolymerizable monomer. In the process of obtaining this copolymer latex, for the flakes amount attributable to the persulfate, the weight proportion of the flakes amount of the polymerization initiator bound to copolymer latex particles to that of the initiator based on the total amount of the persulfate used is 4-30%.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007254541-A (JP)
Title: Polyester-based resin composition-processing aid and polyester-based resin composition
Inventor: OKUNAKA OSAMU
IPC: C08L67/00
Filed: 2006-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyester-based resin composition-processing aid which can improve the moldability of polyester-based resins, and to provide a polyester-based resin composition.  <P>SOLUTION: This polyester-based resin composition-processing aid comprises an acrylic copolymer having a mass-average mol.wt. of 510,000 to 5,000,000 and containing a reactive group-containing monomer component in an amount of 0.1 to 10 mass% based on all monomer components constituting the acrylic copolymer, and, a polyester-based resin composition containing the same.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007254330-A (JP)
Title: Dialkyl tin dialkoxide
Inventor: BIJANTO BUDIANTO
IPC: C07C69/96
Filed: 2006-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dialkyl tin dialkoxide which is difficult to be thermally degenerated.  <P>SOLUTION: This new dialkyl tin dialkoxide is represented by formula (1). A method for producing a carbonate is characterized by using the dialkyl tin dialkoxide.  <P>COPYRIGHT: (C)2008,JPO&INPIT